ClassID:

131847

E04H4/16 - CPC Classification

Classification description:

Swimming or splash baths or pools; Parts, details or accessories not otherwise provided for specially adapted for cleaning

Sub-classes:
Recent Application in this class:
#1
20260042038
2026-02-12

Portable Filter Cleaning System And Method Of Cleaning A Filter

#2
20250281857
2025-09-11

FILTER DEVICE AND UNDERWATER CLEANING DEVICE

#3
20250215719
2025-07-03

IN-FLOOR SWIMMING POOL CLEANING HEAD WITH REVERSIBLE BAYONET

#4
20250214095
2025-07-03

IN-FLOOR SWIMMING POOL CLEANING HEAD WITH REMOVABLE STATIONARY CAM UNIT

#5
20250163713
2025-05-22

SYSTEM AND A METHOD FOR CONTROLLING POOL EQUIPMENT

#6
20240424431
2024-12-26

FILTERING UNIT

#7
20240410194
2024-12-12

Automatic Pool Cleaner

#8
20240229490
2024-07-11

Systems And Methods For Smart Valve Control Of Pool And Spa Components And Operations

#9
20240218687
2024-07-04

INTEGRATED POOL PAD EQUIPMENT

#10
20240218686
2024-07-04

SYSTEM AND METHOD OF SOLAR HARVESTING FOR AQUATIC DEVICES

#11
20240200350
2024-06-20

Swimming Pool Tile Water Wash System To Prevent The Formation Of Calcium Silicate Deposit On Glass Or Porcelain Tile

#12
20240197563
2024-06-20

POOL HUB APPARATUS AND METHODS

#13
20240183181
2024-06-06

SWIMMING POOL TEMPERATURE ADJUSTMENT EQUIPMENT

#14
20240181622
2024-06-06

TELESCOPING POOL TOOL

#15
20240052661
2024-02-15

SWIMMING POOL CLEANING ROBOT

#16
20240050875
2024-02-15

Portable Filter Cleaning System And Method Of Cleaning A Filter

#17
20230374807
2023-11-23

Cleaning robot for swimming pools

#18
20230349473
2023-11-02

Pool cleaning system controller valve

#19
20230349187
2023-11-02

Posture stabilizing structure for swimming pool sewage suction machine

#20
20230332424
2023-10-19

Automatic pool cleaner

#21
20230321563
2023-10-12

Portable Pool Filter Cleaning System And Method Of Cleaning A Pool Filter

#22
20230313548
2023-10-05

Swimming pool cleaning robot with movement state detection function

#23
20230258015
2023-08-17

UNDERWATER CLEANER

#24
20230193647
2023-06-22

Underwater cleaning robot

#25
20220370932
2022-11-24

Portable pool filter cleaning system and method of cleaning a pool filter

#26
20220271528
2022-08-25

ELECTRICAL INTERLOCK SYSTEM FOR SWIMMING POOLS

#27
20220235571
2022-07-28

Pool cleaner with releasable brush assembly

#28
20220228390
2022-07-21

Pool cleaner with moveable waterway

#29
20220056907
2022-02-24

LOCKING MECHANISMS FOR VESSELS FOR SWIMMING POOL AND SPA EQUIPMENT

#30
20220042338
2022-02-10

Pool cleaning vehicle

#31
20220033278
2022-02-03

Water cleaner

#32
20220032443
2022-02-03

Telepole apparatus and related methods

#33
20220018149
2022-01-20

Electric pool-cleaning robot

#34
20220003016
2022-01-06

Automatic pool cleaner

#35
20210317674
2021-10-14

Systems and methods of operating automatic swimming pool cleaners with enhanced cycle times

#36
20210254359
2021-08-19

Automatic pool cleaner

#37
20210246677
2021-08-12

Automated pool cleaner with improved debris removal

#38
20210229260
2021-07-29

Telescoping pool tool

#39
20210199525
2021-07-01

Pressure sensor diaphragm for pool cleaning robot

#40
20210198914
2021-07-01

Swimming pool cleaner

#41
20210079679
2021-03-18

Pool cleaning vehicle

#42
20200399921
2020-12-24

PORTABLE SIPHON EFFECT VACUUM CLEANING DEVICE FOR LIQUID FILLED VESSELS

#43
20200296347
2020-09-17

Hand-held turbine cleaner

#44
20200215681
2020-07-09

Telescopic aluminum rod

#45
20200087940
2020-03-19

In-water suction cleaner

#46
20200063454
2020-02-27

Directional control of robotic pool cleaners

#47
20200047076
2020-02-13

Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#48
20200023282
2020-01-23

Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#49
20190344205
2019-11-14

Swimming pool filter cartridge washer

#50
20190301636
2019-10-03

Valve assemblies principally for in-floor swimming pool cleaning systems

#51
20190301189
2019-10-03

Autonomous pool cleaning robot

#52
20190257105
2019-08-22

ADAPTER FOR POOL CLEANING SYSTEM

#53
20190234092
2019-08-01

Tool for cleaning a pool, particularly in a radioactive environment, comprising a tank

#54
20190232180
2019-08-01

Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#55
20190218114
2019-07-18

WATER SANITIZATION SYSTEM

#56
20190203489
2019-07-04

ATTACHABLE AND DETACHABLE FLUID COLLECTOR ASSEMBLY FOR EXTENSION POLES

#57
20190161988
2019-05-30

Directional control of robotic pool cleaners

#58
20190144319
2019-05-16

SYSTEM FOR SANITIZING AND CLARIFYING WATER, AND RELATED COMPONENTS AND METHODS

#59
20190133880
2019-05-09

Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa Equipment

#60
20190128446
2019-05-02

POOL POLE CLAMP ASSEMBLY

#61
20190112828
2019-04-18

Portable pool filter system

#62
20190105226
2019-04-11

Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa Equipment

#63
20190010062
2019-01-10

SYSTEMS AND METHODS FOR MONITORING SWIMMING POOL MAINTENANCE ACTIVITIES

#64
20180334822
2018-11-22

VARIABLE DEPTH SWIMMING POOL/SPA

#65
20180251993
2018-09-06

LEAF REMOVAL CONVEYOR DEVICE FOR POOL SKIMMER

#66
20180223554
2018-08-09

POOL FILTER BRUSH

#67
20180179774
2018-06-28

Swimming pool cleaner

#68
20180179773
2018-06-28

Swimming pool cleaner

#69
20180179772
2018-06-28

Autonomous pool cleaning robot

#70
20180163422
2018-06-14

Enhanced filter door

#71
20180106059
2018-04-19

Alternating Paddle Mechanism for Pool Cleaner

#72
20180087286
2018-03-29

Turbine-Powered Pool Scrubber

#73
20180003181
2018-01-04

Safety vacuum release system

#74
20180002940
2018-01-04

Underwater cleaning robot

#75
20170215261
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#76
20170213451
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#77
20170212532
2017-07-27

Systems and Methods for Providing Network Connectivity and Remote Monitoring, Optimization, and Control of Pool/Spa Equipment

#78
20170212530
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#79
20170212489
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#80
20170209341
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#81
20170209340
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#82
20170209339
2017-07-27

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

#83
20170183885
2017-06-29

Pool water filtration system

#84
20170152158
2017-06-01

Water sanitization system

#85
20170144899
2017-05-25

WATER SANITIZATION SYSTEM

#86
20170138076
2017-05-18

Modular Pump and Filter System and Method

#87
20170114559
2017-04-27

Adapter for pool cleaning system

#88
20170101796
2017-04-13

Swimming pool skimmers and skimmer nozzle connectors

#89
20170079259
2017-03-23

WATER BUG TRAP

#90
20170002581
2017-01-05

Pool Cleaner Cover

#91
20160340922
2016-11-24

Robotic pool cleaning apparatus

#92
20160326761
2016-11-10

UNDERWATER CLEANER

#93
20160238143
2016-08-18

Sequentially-gated multi-port water distribution valve

#94
20160199759
2016-07-14

Debris bag with detachable collar

#95
20160145884
2016-05-26

Robotic pool cleaning apparatus

#96
20160067640
2016-03-10

Precision pool cleaners

#97
20160040445
2016-02-11

Automatic swimming pool cleaner concepts

#98
20160032603
2016-02-04

Filter apparatus with filter cleaning arrangement

#99
20150345164
2015-12-03

System and method for maintaining water quality in large water bodies

#100
20150308137
2015-10-29

Flow diverting weir for a swimming pool skimmer

#101
20150300034
2015-10-22

Water jet pool cleaner with opposing dual propellers

#102
20150267430
2015-09-24

Exterior Leaf and Debris Filter for Swimming Pool Skimmers

#103
20150247332
2015-09-03

Floating weir basket for use in pool skimmers

#104
20150247331
2015-09-03

Floating weir basket for use in pool skimmers

#105
20150218835
2015-08-06

SYSTEM AND METHOD FOR CONTROLLING WATER QUALITY IN A RECREATIONAL WATER INSTALLATION

#106
20150167337
2015-06-18

Biodegradable disposable debris bag

#107
20150166368
2015-06-18

Water sanitization system

#108
20150166361
2015-06-18

System and method for maintaining water quality in large water bodies

#109
20150152663
2015-06-04

Floating dispensers

#110
20150129480
2015-05-14

System for removal of contaminants in water

#111
20150101116
2015-04-16

Pool cover leading edge rake

#112
20150059106
2015-03-05

Swimming pool cleaner

#113
20150053599
2015-02-26

Collector net and bracket for a pool filter

#114
20150050162
2015-02-19

Swimming pool cover pump with integral water ejection spout

#115
20150047713
2015-02-19

Method and device for removing water from a swimming pool cover

#116
20150020368
2015-01-22

Swimming pool cleaner

#117
20150020322
2015-01-22

Swimming pool cleaner

#118
20140366297
2014-12-18

Cleaning brush for a pool cleaning apparatus

#119
20140331398
2014-11-13

Pool filter systems including pool fittings

#120
20140310894
2014-10-23

Omnidirectional automatic swimming pool cleaners

#121
20140298601
2014-10-09

Swimming pool cleaning device

#122
20140291220
2014-10-02

Apparatus for cleaning an immersed surface provided with an accelerometer device which detects gravitational acceleration

#123
20140284258
2014-09-25

Pool cleaners

#124
20140273541
2014-09-18

Electric Hose Swivel For Skimmer Attachment

#125
20140271175
2014-09-18

Alternating paddle mechanism for pool cleaner

#126
20140263091
2014-09-18

Fluid Sanitization Assembly And Related Methods Of Use

#127
20140263003
2014-09-18

Vertical slide backwash valve

#128
20140259465
2014-09-18

Hydraulic swimming pool cleaners with electricity generators

#129
20140251884
2014-09-11

Apparatus for cleaning an immersed surface having a single reversible electric driving and pumping motor

#130
20140237740
2014-08-28

Device and system for cleaning a surface in a marine environment

#131
20140237713
2014-08-28

Methods and apparatuses for a variable depth swimming pool/spa

#132
20140205465
2014-07-24

Safety vacuum release system

#133
20140101870
2014-04-17

Swimming pool cleaner appendages

#134
20140060671
2014-03-06

Flow control and indicator assemblies

#135
20140015267
2014-01-16

Apparatus and method for lifting a skimmer well lid and for cleaning and lifting a skimmer basket

#136
20130341284
2013-12-26

Pool cleaning apparatus with active emptying and method for controlling such an apparatus

#137
20130269729
2013-10-17

Water jet pool cleaner with opposing dual propellers

#138
20130216398
2013-08-22

High-efficiency pump systems

#139
20130152316
2013-06-20

Swimming pool cleaner

#140
20130146106
2013-06-13

Water jet pool cleaner with opposing dual propellers

#141
20130133145
2013-05-30

Self-propelled apparatus for cleaning a submerged surface

#142
20120152866
2012-06-21

Modular pump and filter system and method

#143
20120107140
2012-05-03

Method of operating a safety vacuum release system

#144
20110278210
2011-11-17

Biodegradable disposable debris bag

#145
20110215038
2011-09-08

Solar powered skimmer for a swimming pool

#146
20110197932
2011-08-18

Apparatus for cleaning an immersed surface provided with an accelerometer device which detects gravitational acceleration

#147
20110154585
2011-06-30

Apparatus for cleaning an immersed surface having a single reversible electric driving and pumping motor

#148
20110094973
2011-04-28

Swimming pool rake and debris catcher apparatus and system

#149
20100092308
2010-04-15

Method of operating a safety vacuum release system

#150
19027050
2025-05-27

Cleaning method of pool cleaning equipment and pool cleaning equipment

#151
18967602
2025-07-22

Handheld swimming pool sewage suction machine

#152
18950444
2025-05-20

Cleaning method of pool cleaning equipment and pool cleaning equipment

#153
18516554
2024-09-17

Pool skimmer safety tool

#154
18149907
2023-09-12

Floating device and robotic pool cleaner

#155
18098732
2024-02-06

Scum absorbing device

#156
16431160
2023-01-17

Pool chemical injector and method of use

#157
15998061
2019-10-15

In-line urine filtration system

#158
15588623
2018-12-25

Swimming pool hose retention device

#159
15494749
2019-04-02

Filter booster pump combination

#160
15069969
2016-11-29

Swimming pool cleaner appendages

#161
14819338
2017-04-18

Wearless multi-port water distribution valve

#162
14496142
2016-09-27

Method and apparatus to prevent excessive suction in venturi-type swimming pool skimmers

#163
14496107
2016-09-20

Systems, methods and apparatuses for relieving excessive suction within swimming pool skimmers

#164
14488172
2018-04-10

System for operating ancillary equipment with multi-speed pool pumps

#165
14014214
2015-12-29

Angled pool valve module

#166
13898604
2014-11-04

Vacuum hose apparatus

#167
13848451
2015-11-03

Water management system

#168
13400641
2015-04-07

Swimming pool hose holder

#169
13374405
2016-11-22

Pool water surface screening device

#170
12955766
2019-01-29

Modular designed pool cleaning tool